Display screen of smart piano with transitional graphical user interface



FIG. 1 is a front view of a first image of a display screen of a smartpiano with transitional graphical user interface showing our new design;and,

FIG. 2 is a second image thereof.

The appearance of the image transitions sequentially between the imagesshown in FIGS. 1-2. The process or period in which an image transitionsto another forms no part of the claimed design.

The broken line showing of a transitional graphical user interface isincluded for illustrating portions of the article and form no part ofthe claimed design.

CLAIM The ornamental design for a display screen of a smart piano withtransitional graphical user interface, or a portion thereof, as shownand described.